/Engine/Source/Editor/PropertyEditor/Public/PropertyHandle.h
Sets the typed value of a property. If the property does not support the value typeFPropertyAccess::Failis returned
The result of attempting to set the value
[FPropertyAccess::Result](API\Editor\PropertyEditor\FPropertyAccess__Result) SetValue ( const float & InValue, [EPropertyValueSetFlags::Type](API\Editor\PropertyEditor\Type) Flags )